The cache is not at this location. First, you must walk through the linked Adventure Lab and collect some information.
Orange County's Performing Arts Complex BONUS
To get the coordinates of this geocache, you must first walk through the linked Adventure Lab and collect some information.

Once you complete the Adventure Lab, unscramble the letters into two words that are important to tuxedo and ballgown wearers when attending performances here. Then, click on the Segerstrom Center for the Arts "Reclining Figure" sculpture below and enter your answer for the final bonus location.

You can validate your puzzle solution with certitude.